Chemistry, 05.02.2021 22:20 mlesky7901
How many atoms of Kr (Krypton) are in a balloon that contains 2.00 mol of Kr? (4)
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Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear
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How many grams of phosphorus are contained in 5.09 moles of phosphorus?
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Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3ยทxh2o; you should do this also. round your answer to the nearest integ
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How many atoms of Kr (Krypton) are in a balloon that contains 2.00 mol of Kr? (4)...
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